发明名称 Kreiselpumpenlaufrad
摘要 The impeller (1) of a centrifugal pump comprises blades (2) whose profiles perpendicular to their longitudinally running center lines are approximately trapezium-shaped. The convex blade surfaces (4) are describable by a plurality of straight lines parallel to the impeller axis (10).
申请公布号 DE10133936(B4) 申请公布日期 2006.10.12
申请号 DE2001133936 申请日期 2001.07.12
申请人 BUEHLER MOTOR GMBH 发明人 BRUNNER, ACHIM;MARTIN, GUNTHER
分类号 F04D29/18;F04D29/02;F04D29/22;F04D29/24;H02K7/14;H02K29/00 主分类号 F04D29/18
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